<template>
	<!-- 加载页面 topjui版用到 -->
	<div id="loading-mask">
		<div class="loading-wrapper">
			<span class="loading-dot loading-dot-spin"><i></i><i></i><i></i><i></i></span>
		</div>
	</div>
</template>

<script>
</script>

<style>
	#loading-mask {
		position: fixed;
		left: 0;
		top: 0;
		height: 100%;
		width: 100%;
		background: #fff;
		user-select: none;
		z-index: 9999;
		overflow: hidden
	}

	.loading-wrapper {
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translate(-50%, -100%)
	}

	.loading-dot {
		animation: antRotate 1.2s infinite linear;
		transform: rotate(45deg);
		position: relative;
		display: inline-block;
		font-size: 64px;
		width: 64px;
		height: 64px;
		box-sizing: border-box
	}

	.loading-dot i {
		width: 22px;
		height: 22px;
		position: absolute;
		display: block;
		background-color: #1890ff;
		border-radius: 100%;
		transform: scale(.75);
		transform-origin: 50% 50%;
		opacity: .3;
		animation: antSpinMove 1s infinite linear alternate
	}

	.loading-dot i:nth-child(1) {
		top: 0;
		left: 0
	}

	.loading-dot i:nth-child(2) {
		top: 0;
		right: 0;
		-webkit-animation-delay: .4s;
		animation-delay: .4s
	}

	.loading-dot i:nth-child(3) {
		right: 0;
		bottom: 0;
		-webkit-animation-delay: .8s;
		animation-delay: .8s
	}

	.loading-dot i:nth-child(4) {
		bottom: 0;
		left: 0;
		-webkit-animation-delay: 1.2s;
		animation-delay: 1.2s
	}

	@keyframes antRotate {
		to {
			-webkit-transform: rotate(405deg);
			transform: rotate(405deg)
		}
	}

	@-webkit-keyframes antRotate {
		to {
			-webkit-transform: rotate(405deg);
			transform: rotate(405deg)
		}
	}

	@keyframes antSpinMove {
		to {
			opacity: 1
		}
	}

	@-webkit-keyframes antSpinMove {
		to {
			opacity: 1
		}
	}
</style>
